# SDR 2002UALA00920

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: May 27, 2002
- Submitted: June 25, 2002
- Operation: Air carrier
- Aircraft: [N435UA](https://openairdocs.org/aircraft/N435UA), registered now
- Make and model: Airbus A320-232
- Registry model: [Airbus A320-232](https://openairdocs.org/model/airbus-a320-232) (OpenAirDocs)
- Aircraft serial: 613
- Aircraft time: 20,025 hours, 6,805 cycles
- Engine: Iae V2527A5
- Engine time: 12,803 hours, 4,391 cycles
- System (JASC): [7532 · Compressor Bleed Valve](https://openairdocs.org/jasc/7532)
- Part: Bleed Valve
- Part number: AC69924
- Condition: Failed
- Location: Nr 2 Engine
- Stage of operation: TX
- How discovered: O
- Nature of condition: O
- Precautionary procedure: K
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/2002UALA00920

## Discrepancy

NR 2 ENGINE EXPERIENCED A HUNG START.  HPC BLEED VALVE TEST REVEALED FAILED HPC 7C  BLEED VALVE AND WEAK HPC 7A SOLENOID VALVE.  VALVES REPLACED.

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